# eClass Parent App vs HKUST QR Code

The clearest difference is update cadence: eClass Parent App at monthly against HKUST QR Code's every 2 months. On price, review sentiment, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

eClass Parent App ships an update monthly, HKUST QR Code every 2 months. Both last shipped on October 22, 2026.

## The numbers

| Metric | eClass Parent App | HKUST QR Code |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.5 (15 ratings)](https://appshunter.io/ios/app/eclass-parent-app/id880950939/reviews)** | — |
| Number of ratings | **15** | — |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | Free | Free |
| Size | 99 MB | 18 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [eClass Limited](https://appshunter.io/developer/1683448274) | [The Hong Kong University of Science and Technology](https://appshunter.io/developer/332536363) |

## What reviewers say

### eClass Parent App

[App page](https://appshunter.io/ios/app/eclass-parent-app/id880950939)

This app bridges the gap between parents and schools, offering tools to monitor academic progress, manage school communications, and track student activities. It provides features like homework updates, attendance alerts, and payment processing to enhance parental involvement in a child's education.

**Highlights:** eLearning Timetable, eHomework progress tracking, eAttendance alerts, ePayment for school fees, Direct messaging with teachers, School calendar access, Student profile enrichment

**Features:** macOS Compatibility

**In-app purchases:** none


### HKUST QR Code

[App page](https://appshunter.io/ios/app/hkust-qr-code/id6468639032)

This tool allows HKUST members to create secure, dynamic, and personalized QR codes. These codes can be used for access control, such as opening doors with compatible panels.

**Highlights:** Generate secure QR codes, Dynamic and personalized codes, Access control for HKUST members, Smartdoor Panel integration

**In-app purchases:** none


## Frequently asked questions

### Is eClass Parent App free?

eClass Parent App is free to download, with no in-app purchases.

### Is HKUST QR Code free?

HKUST QR Code is free to download, with no in-app purchases.

### Do eClass Parent App or HKUST QR Code have ads?

Neither eClass Parent App nor HKUST QR Code shows ads.

### Which is updated more often, eClass Parent App or HKUST QR Code?

eClass Parent App ships an update monthly, and HKUST QR Code every 2 months. Most recently, eClass Parent App was updated on October 22, 2026 and HKUST QR Code on October 22, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*